/*
 * Copyright (c) 2008-2010, JFXtras Group
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of JFXtras nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package org.jfxtras.scene.control;

import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEventID;
import javafx.scene.control.Behavior;

/**
 * @author Keith Combs
 * @author Stephen Chin
 */
package class XShelfBehavior extends Behavior {
    override function callActionForEvent(e) {
        if (e.impl_EventID == KeyEventID.PRESSED) {
            var shelf = skin.control as XShelfView;
            if (e.code == KeyCode.VK_LEFT or e.code == KeyCode.VK_UP){
                shelf.index = shelf.getBoundedIndex(shelf.index - 1);
            } else if (e.code == KeyCode.VK_RIGHT or e.code == KeyCode.VK_DOWN){
                shelf.index = shelf.getBoundedIndex(shelf.index + 1);
            } else if (e.code == KeyCode.VK_HOME) {
                shelf.index = 0;
            } else if (e.code == KeyCode.VK_END) {
                shelf.index = sizeof shelf.imageUrls - 1;
            } else if (e.code == KeyCode.VK_PAGE_UP) {
                shelf.index = shelf.getBoundedIndex(shelf.index - 10);
            } else if (e.code == KeyCode.VK_PAGE_DOWN) {
                shelf.index = shelf.getBoundedIndex(shelf.index + 10);
            } else if (e.code == KeyCode.VK_ENTER) {
                shelf.action(XShelfEvent{shelf: shelf, center : true, index : shelf.index});
            }
        }
    }
}
